Pith Number

pith:C37DVOYG

pith:2013:C37DVOYGJU5GPKYF6AWTECPW7M

not attested not anchored not stored refs pending

Listening to galaxies tuning at z ~ 2.5 - 3.0: The first strikes of the Hubble fork

A. Cimatti, A. Renzini, C. Halliday, J. Kurk, L. Pozzetti, M. Mignoli, M. Talia

arxiv:1307.1366 v2 · 2013-07-04 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C37DVOYGJU5GPKYF6AWTECPW7M}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:48:59.679915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16fe3abb064d3a67ab05f02d3209f6fb0d40c8778ecf925fbcf8061ad49ddf4e

Aliases

arxiv: 1307.1366 · arxiv_version: 1307.1366v2 · doi: 10.48550/arxiv.1307.1366 · pith_short_12: C37DVOYGJU5G · pith_short_16: C37DVOYGJU5GPKYF · pith_short_8: C37DVOYG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/C37DVOYGJU5GPKYF6AWTECPW7M \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 16fe3abb064d3a67ab05f02d3209f6fb0d40c8778ecf925fbcf8061ad49ddf4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82dda1641f2d4c1324889f0ff81e474d959c97b5a656efa344842f1925ac1861",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-04T15:13:31Z",
    "title_canon_sha256": "3c52bedc4d8f0ea111cf80b78dd4d6d1f5693613da2805514a220e699f37a3df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1366",
    "kind": "arxiv",
    "version": 2
  }
}